


Great Lakes Forecast
Issued by NWS
Issued by NWS
774 FZUS63 KDTX 030718 GLFLH Open Lake Forecast for Lake Huron National Weather Service Detroit/Pontiac MI 311 AM EDT Sun Aug 3 2025 For waters beyond five nautical miles off shore on Lake Huron Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. .SYNOPSIS...High pressure, 30.30 inches, is centered over the Great Lakes and will slowly drift eastward into the new week. LHZ361-362-032000- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- 311 AM EDT Sun Aug 3 2025 .TODAY...Southwest winds 5 to 10 knots backing to the south early in the afternoon...then becoming light and variable late in the afternoon. Waves 2 feet or less. .TONIGHT...Light and variable winds. Waves 2 feet or less. .MONDAY...Light and variable winds. Waves 2 feet or less. .MONDAY NIGHT...Light and variable winds. Waves 2 feet or less. .TUESDAY...Light and variable winds becoming east 5 to 10 knots. Waves 2 feet or less. .WEDNESDAY...East winds 5 to 10 knots. Waves 2 feet or less. .THURSDAY...South winds 5 to 10 knots becoming southeast 10 to 15 knots until early morning. Waves 2 feet or less. $$ LHZ363-032000- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- 311 AM EDT Sun Aug 3 2025 .TODAY...Light and variable winds becoming south 5 to 10 knots in the afternoon. Waves 2 feet or less. .TONIGHT...Light and variable winds. Waves 2 feet or less. .MONDAY...Light and variable winds. Waves 2 feet or less. .MONDAY NIGHT...Light and variable winds becoming northeast 5 to 10 knots in the late evening and overnight. Waves 2 feet or less. .TUESDAY...Northeast winds 5 to 10 knots. Waves 2 feet or less. .WEDNESDAY...East winds 5 to 10 knots. Waves 2 feet or less. .THURSDAY...South winds 5 to 10 knots increasing to 10 to 15 knots in the late evening and early morning. Waves 2 feet or less. $$ LHZ462>464-032000- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 311 AM EDT Sun Aug 3 2025 .TODAY...Southwest winds 5 to 10 knots early in the morning becoming light and variable. Waves 2 feet or less. .TONIGHT...Light and variable winds. Waves 2 feet or less. .MONDAY...Light and variable winds. Waves 2 feet or less. .MONDAY NIGHT...Northeast winds 5 to 10 knots veering to the east after midnight. Waves 2 feet or less. .TUESDAY...East winds 5 to 10 knots in the morning becoming light and variable...then becoming northeast 5 to 10 knots late in the afternoon. Waves 2 feet or less. .WEDNESDAY...Southeast winds 5 to 10 knots. Waves 2 feet or less. .THURSDAY...Southeast winds 5 to 10 knots. Waves 2 feet or less. $$ LHZ461-031400- MAFOR 0309/ HURON NORTH 14600 12500 11600 11700. Waves 2 feet or less. HURON SOUTH 13600 11500 14400. Waves 2 feet or less. $$ CB Experimental modernized open lake forecast is available online at weather.gov/dtx/glftable (all lower case) Graphical marine forecasts are available online at weather.gov/greatlakes (all lower case)